Originally Posted by
EDWARD2003
Any time ! The tabs (years) highlighted with a yellow backdrop are motors allowed in JMRCA events. However, if you are attending AOC I would highly suggest speaking with Scotty about motor regulations. He does have a motor list up on the AOC page. The AOC does cater to "local" racing classes and regulations. You'll have to double check with him about what they are exactly.
Yeah it's normally local rules.
Two years ago when we went a few of us got done for batteries over 4000mah in the F1 class. As Scotty and the organisers failed to mention this, Yatabe lent us all a 3500 pack to compete.